The 7.2-channel TX-NR545 Network A/V Receiver is the best-equipped receiver in its class, delivering powerful audio. Built-in AirPlay, Wi-Fi ® , Bluetooth streaming, Spotify Connect, Pandora, and more let you enjoy streaming media. Ready for UltraHD video and premium 4K content, the TX-NR545 features HDMI ® and HDCP 2.2 compatibility. A premium 384 kHz/32-bit hi-grade AKM DAC unlocks the full potential of all your audio, including multidimensional Dolby Atmos ® , DTS-HD Master Audio ™ , and Hi-Res audio formats. It's also very easy to use-there's easy music streaming and system control using the free remote control app and a Quick Setup function that lets you adjust settings without interrupting playback. With 115 W/Ch, the TX-NR545 powerfully drives your movies, games, and music with superior clarity and energy.